PIC18F2585_07 Datasheet, PDF (473/482 Pages) Microchip Technology – Enhanced Flash Microcontrollers with ECAN Technology, 10-Bit A/D and nanoWatt Technology

PIC18F2585/2680/4585/4680
Pinout I/O Descriptions
PIC18F2585/2680 ...................................................... 12
PIC18F4585/4680 ...................................................... 16
PIR Registers ................................................................... 118
PLL
Use with INTOSC ....................................................... 25
PLL Frequency Multiplier ................................................... 25
HSPLL Oscillator Mode .............................................. 25
In INTOSC Modes ...................................................... 26
PLL Lock Time-out ............................................................. 45
POP ................................................................................. 390
POR. See Power-on Reset.
PORTA
Associated Registers ............................................... 131
I/O Summary ............................................................ 130
LATA Register .......................................................... 129
PORTA Register ...................................................... 129
TRISA Register ........................................................ 129
PORTB
Associated Registers ............................................... 134
I/O Summary ............................................................ 133
LATB Register .......................................................... 132
PORTB Register ...................................................... 132
RB7:RB4 Interrupt-on-Change Flag
(RBIF Bit) ......................................................... 132
TRISB Register ........................................................ 132
PORTC
Associated Registers ............................................... 137
I/O Summary ............................................................ 136
LATC Register ......................................................... 135
PORTC Register ...................................................... 135
RC3/SCK/SCL Pin ................................................... 201
TRISC Register ........................................................ 135
PORTD
Associated Registers ............................................... 140
I/O Summary ............................................................ 139
LATD Register ......................................................... 138
Parallel Slave Port (PSP) Function .......................... 138
PORTD Register ...................................................... 138
TRISD Register ........................................................ 138
PORTE
Associated Registers ............................................... 143
I/O Summary ............................................................ 143
LATE Register .......................................................... 141
PORTE Register ...................................................... 141
PSP Mode Select (PSPMODE Bit) .......................... 138
TRISE Register ........................................................ 141
Postscaler, WDT
Assignment (PSA Bit) .............................................. 149
Rate Select (T0PS2:T0PS0 Bits) ............................. 149
Switching Between Timer0 and WDT ...................... 149
Power Managed Modes ..................................................... 33
and A/D Operation ................................................... 254
and EUSART Operation ........................................... 231
and Multiple Sleep Commands .................................. 34
Clock Sources ............................................................ 33
Clock Transitions and Status Indicators ..................... 34
Effects on Clock Sources ........................................... 31
Entering ...................................................................... 33
Exiting Idle and Sleep Modes .................................... 39
by Interrupt ......................................................... 39
by Reset ............................................................. 39
by WDT Time-out ............................................... 39
Without an Oscillator Start-up Delay .................. 40
Idle Modes ................................................................. 37
PRI_IDLE .......................................................... 38
RC_IDLE ........................................................... 39
SEC_IDLE ......................................................... 38
Run Modes ................................................................ 34
PRI_RUN ........................................................... 34
RC_RUN ............................................................ 35
SEC_RUN ......................................................... 34
Selecting .................................................................... 33
Sleep Mode ............................................................... 37
Summary (table) ........................................................ 33
Power-on Reset (POR) ...................................................... 43
Oscillator Start-up Timer (OST) ................................. 45
Power-up Timer (PWRT) ........................................... 45
Time-out Sequence ................................................... 45
Power-up Delays ............................................................... 31
Power-up Timer (PWRT) ............................................. 31, 45
Prescaler
Timer2 ..................................................................... 176
Prescaler, Capture ........................................................... 165
Prescaler, Timer0 ............................................................ 149
Assignment (PSA Bit) .............................................. 149
Rate Select (T0PS2:T0PS0 Bits) ............................. 149
Switching Between Timer0 and WDT ...................... 149
Prescaler, Timer2 ............................................................ 170
PRI_IDLE Mode ................................................................. 38
PRI_RUN Mode ................................................................. 34
Program Counter ............................................................... 62
PCL, PCH and PCU Registers .................................. 62
PCLATH and PCLATU Registers .............................. 62
Program Memory
and the Extended Instruction Set .............................. 91
Code Protection ....................................................... 358
Instructions ................................................................ 66
Two-Word .......................................................... 66
Interrupt Vector .......................................................... 61
Look-up Tables .......................................................... 64
Map and Stack (diagram) .......................................... 61
Reset Vector .............................................................. 61
Program Verification and Code Protection ...................... 357
Associated Registers ............................................... 357
Programming, Device Instructions ................................... 361
PSP. See Parallel Slave Port.
Pulse-Width Modulation. See PWM (CCP1 Module)
and PWM (ECCP1 Module).
PUSH ............................................................................... 390
PUSH and POP Instructions .............................................. 63
PUSHL ............................................................................. 406
PWM (CCP1 Module) ...................................................... 169
Associated Registers ............................................... 171
Duty Cycle ............................................................... 169
ECCPR1H:ECCPR1L Registers .............................. 169
Example Frequencies/Resolutions .......................... 170
Period ...................................................................... 169
Setup for PWM Operation ....................................... 170
TMR2 to PR2 Match ................................................ 169
PWM (ECCP1 Module) .................................................... 175
Associated Registers ............................................... 186
Auto-Shutdown ........................................................ 170
Direction Change in Full-Bridge
Output Mode .................................................... 180
Duty Cycle ............................................................... 176
ECCPR1H:ECCPR1L Registers .............................. 175
Effects of a Reset .................................................... 185
Enhanced PWM Auto-Shutdown ............................. 182
© 2007 Microchip Technology Inc.
Preliminary
DS39625C-page 471